Use of Uninitialized Variable The advisory has been revoked - it doesn't affect any version of package openjpeg2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 Aug 2025
- disclosed18 Aug 2025
Introduced: 18 Aug 2025
CVE-2025-54874 (opens in a new tab)Amendment
The AlmaLinux security team deemed this advisory irrelevant for AlmaLinux:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openjpeg2 package and not the openjpeg2 package as distributed by AlmaLinux.
OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG from 2.5.1 through 2.5.3, a call to opj_jp2_read_header may lead to OOB heap memory write when the data stream p_stream is too short and p_image is not initialized.
References
- https://errata.almalinux.org/10/ALSA-2025-13944.html
- https://access.redhat.com/security/cve/CVE-2025-54874
- https://access.redhat.com/errata/RHSA-2025:13944
- https://github.com/uclouvain/openjpeg/commit/f809b80c67717c152a5ad30bf06774f00da4fd2d
- https://github.com/uclouvain/openjpeg/pull/1573
- https://securitylab.github.com/advisories/GHSL-2025-057_OpenCV